Software engineering jobs and freelance gigs
Frontier reads company job boards and open freelance marketplaces several times a day and classifies what it finds into 19 disciplines. Postings are removed after seven days, so everything below is current.
Latest postings
Ruby on Rails API Development
Remote$10–30
Java, JavaScript, Ruby on Rails, MySQL, PostgreSQL, Ruby, RESTful API, API Development · This project revolves around a brand-new set of RESTful APIs built with Ruby on Rails and backed b...
Full Stack
Enhance & Launch AI-Driven Educational App
Remote₹100–400/hr
Java, Graphic Design, Mobile App Development, Android, Typescript, App Store Optimization, App Development, API Integration, AI App Development · # Android Developer + Google AI Studio /...
AI/MLFull Stack
Staff Software Engineer
Cardinal Health
What Commercial Technologies Software Engineering contributes to Cardinal Health Commercial Technologies manages the enterprise's portfolio of commercial technologies to maximize the busi...
Full Stack
Finalize, Optimize & Release App Suite
Remote₹12,500–37,500
PHP, Mobile App Development, Android, MySQL, Backend Development, Database Management, API Development, CI/CD · My two mobile applications, their shared backend, and the accompanying admi...
Full Stack
Crypto Trading Bot: Strategy Developer (Python/React)
Remote$1,500–3,000
JavaScript, Python, Software Architecture, Statistics, Node.js, Statistical Analysis, Data Analysis, Backtesting · Quant Developer for a Crypto Trading Bot: Strategy Research and Developm...
Web3Full Stack
Remote ChatGPT Assistant ($1/hr)
Remote$2–8/hr
Report Writing, Content Writing, Content Creation, Prompt Engineering, ChatGPT, AI Chatbot, AI Content Editing, AI Writing · I run a small workflow that relies on ChatGPT to produce highl...
AI Tooling
Cross-Platform Amigrapes-Style App Development
Remote₹1,500–12,500
PHP, Mobile App Development, iPhone, Android, React Native, Flutter, REST API, iOS · I need a full-scale rebuild of the “amigrapes” mobile experience for both Android and iOS. The goal is...
Full Stack
AI Safety Engineer (Data)
ElevenLabsRemote, Europe
About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today...
AI/ML
One-Time Website Data Scrape
Remote$30–250
PHP, Python, Excel, Web Scraping, Node.js, Scrapy, Data Scraping, BeautifulSoup · I need all publicly visible text, images, and product-specific details extracted from a single website an...
Full Stack
Voice Commerce Landing Page Development
Remote£20–250
PHP, JavaScript, Website Design, Graphic Design, WordPress, Animation, HTML5, Analytics, Web Development, CSS3 · Require Skills : Website design, PHP, Voice, e-commerce landing Page. I wa...
Full Stack
Resolve WordPress PHP Version Error
Remote$30–250
PHP, WordPress, MySQL, HTML, Debugging, Web Hosting, Web Development, cPanel · My WordPress site throws the message: “Composer detected issues in your platform: Your Composer dependencies...
Full Stack
Advanced Personal Business AI Assistant Development
Remote$250–750
PHP, Website Design, Graphic Design, AI Chatbot Development, AI Model Development, AI Content Creation, Conversational AI, AI Development, AI Integration, AI Automation · I'm looking for...
AI/MLFull Stack
Mobile App Developer in Jaipur
Remote₹1,500–12,500
PHP, Mobile App Development, Android, AngularJS, Frontend Development, React Native, API Integration, Expo · Please APPLY ONLY 1) IF YOU ARE BASED IN JAIPUR AND CAN COME TO OUR OFFICE AND...
MobileFull StackFrontend
Opentext D2 SmartView Customization
Remote₹75,000–150,000
PHP, JavaScript, WordPress, User Interface / IA, HTML, Web Development, Frontend Development, REST API · I need an Opentext D2 SmartView developer to extend the standard interface, focusi...
Full StackFrontend
WooCommerce E-Commerce Site & Traffic
Remote₹1,500–12,500
PHP, Website Design, SEO, Link Building, WordPress, WooCommerce, Payment Gateway Integration, Website Development · I need an end-to-end WooCommerce store set up on WordPress that can han...
Full Stack
Keeper Security: Analyst Relations Manager
Keeper SecurityRemote, Europe, USA
Headquarters: Remote, US Keeper Security is hiring an Analyst Relations Manager to join our Global Communications team. This individual will own and execute the day-to-day analyst relatio...
Cyber Security
WordPress WordPress Development Elementor Website Design Responsive Web Design CSS Landing Page Web Development Website Customization
Remote£20–250
JavaScript, Website Design, WordPress, CSS, HTML, UI / User Interface, Web Development, Elementor, Web Design · I’m looking for a WordPress developer to design and build one professional...
Full Stack
Professional Audit Reference Website Creation
Remote$250–750
PHP, JavaScript, Website Design, Graphic Design, CSS, HTML, Web Development, Backend Development, Frontend Development, Website Optimization · Audit Reference Platform — Website Developme...
Full StackFrontend
Fix WordPress 'Book Now' Button
Remote$30–250
PHP, Website Design, WordPress, CSS, HTML, Web Development, Website Optimization, Elementor · My “Book Now” button is behaving oddly: instead of sending visitors straight to our Healtheng...
Full Stack
WebRTC Live-Streaming Full-Stack Build
Remote€18–36/hr
PHP, Java, JavaScript, NoSQL Couch & Mongo, PostgreSQL, Typescript, Full Stack Development, WebRTC, Next.js, Tailwind CSS · We are seeking an elite, precision-focused Senior Full-Stack De...
Full StackFrontend
Modern E-Commerce Website Development" or "Logo Design for a Tech Startup
Remote₹750–1,250/hr
Website Design, Graphic Design, Logo Design, HTML, Web Development, Frontend Development, Web Application, Web Design · Modern E-Commerce Website Development
Frontend
Website Recovery for BestWorldVision
Remote$30–250
PHP, Website Design, Web Security, WordPress, HTML, Website Management, Web Development, Website Optimization · my site https://bestworldvision.net/wp-admin does not open please reset
Full StackCyber Security
Website Phone Number Scraper
Remote₹12,500–37,500
PHP, Python, Data Processing, Web Scraping, Software Architecture, Data Extraction, Automation, Data Management · I need a script that will crawl a specific website and pull every phone n...
Full Stack
Lab Management App Suite Overhaul
Remote₹100–400/hr
PHP, Mobile App Development, iPhone, Android, App Design, Web Development, App Development, iOS · I run a laboratory management platform with three live components—an Android app, an iOS...
Full Stack
Meta API & Stripe Escrow Integration
Remote$1,500–3,000
PHP, JavaScript, MySQL, Node.js, Stripe, Typescript, API Integration, Next.js · About the project We’re building a web and mobile marketplace platform and need an experienced developer to...
Full Stack
Publicar app Blazor en VPS
Remote$30–250
PHP, .NET, Linux, VPS, Ubuntu, .NET Core, Visual Studio, Blazor · Desarrollé un sistema de inventarios y última milla en Blazor con Visual Studio 2026. Ya compré el dominio y cuento con u...
Full Stack
Growth Marketer- Reception.ai
ElevenLabsRemote
About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today...
AI/ML
News-style Blog Website Development
Remote₹750–1,250/hr
PHP, JavaScript, Website Design, Graphic Design, SEO, CSS, HTML, Web Development, Content Management System (CMS), Blogging · Blog Website with Social Integ## Blog Website with Social Med...
Full Stack
Personal_License_System
Remote$30–250
.NET, Linux, C# Programming, Software Architecture, Cryptography, WPF, PostgreSQL, ASP.NET, Microsoft SQL Server, API Development · Please review the PDF thoroughly before submitting a bi...
Full Stack
Odoo-WhatsApp Support Ticket Integration
Remote$15–25/hr
PHP, Python, Customer Support, Software Architecture, ERP, Odoo, API, Sales Management · I already run Odoo and have an approved Meta WhatsApp Business number; what I’m missing is a clean...
Full Stack
Senior Full-Stack Engineer (NestJS/React Native) - Full Remote Portugal
HumanIT Digital ConsultingRemote, Europe
ABOUT THE OPPORTUNITY Full-time, permanent position. We are hiring a Senior Full-Stack Engineer with a strong backend focus to join the team building a greenfield digital platform for a w...
Full StackMobile
Chief Blockchain Officer (CBO)
TheHiveCareersRemote
Role Summary The Chief Blockchain Officer (CBO) is responsible for defining and executing the organization's blockchain, distributed ledger technology (DLT), digital asset, and Web3 strat...
Web3
.Net Full Stack Developer
Supersourcing
Roles and Responsibilities: Work closely with the offshore team Design, code, test, debug and document software according to the functional requirements Skills Required: 3 - 5 Yrs Exp Str...
Full Stack
Website Developer Needed for a New Moving Company Business
Remote₹75,000–150,000
PHP, Website Design, Graphic Design, SEO, WordPress, HTML, Web Development, Website Optimization · I am looking for an experienced website developer to create a professional website for m...
Full Stack
Tamil Nadu Software Trainers Needed
Remote₹600–1,500
Java, Python, SQL, Software Architecture, Big Data Sales, Data Science, Artificial Intelligence, Power BI · I’m setting up a training wing for my new start-up in Tamil Nadu and need seaso...
Full StackAI/ML
Numeric Data Preprocessing for ML
Remote₹750–1,250/hr
Python, Data Processing, Machine Learning (ML), Data Mining, Docker, NumPy, Data Analysis, Pandas · I’m sitting on large, messy numeric datasets and need them cleaned, engineered, and spl...
AI/MLFull Stack
Urgent: Shopify + Meta Pixel/CAPI + GoKwik Expert Needed to Diagnose and Fix Checkout Conversion Issues
Remote$30–250
PHP, JavaScript, Facebook Marketing, Shopify Templates, Shopify, Conversion Rate Optimization, Digital Marketing, Facebook Pixel, Facebook Ads, Meta Pixel · We are an established Indian D...
Full Stack
Full-Stack AI App Engineering
Remote$15–25/hr
Java, Python, Flutter, AI (Artificial Intelligence) HW/SW · Title Mobile app (iOS, Android) and web app with AI document processing: client documents to CSV Project description Consulting...
AI/MLVibe CodingFull Stack
Co-Build P2P Commission Platform
Remote₹600–1,500
PHP, Website Design, Graphic Design, HTML, Web Development, Database Management, API Development, Payment Processing · I’m ready to launch an online platform where everyday users can send...
Full Stack
UX/UI Website Design Specialist
Remote$250–750
Website Design, Graphic Design, User Interface / IA, HTML5, UI / User Interface, Sketch, Figma, Adobe XD · Our in-house dev team turns out a steady stream of new web builds and redesigns—...
Frontend
Entry-Level AI Image Generation Assistant - Follow Prompts & Guidelines
Remote₹12,500–37,500
Graphic Design, Internet Research, Artificial Intelligence, Image Processing, AI (Artificial Intelligence) HW/SW, ChatGPT, Image Upscaling, AI Image Editing, Nano Banana, AI Image Generat...
AI/MLAI Tooling
Jetski Platform Landing Design
Remote$30–250
Website Design, Graphic Design, Brochure Design, HTML, Conversion Rate Optimization, UI / User Interface, Sketch, Figma, Adobe XD, Web Design · I want a single-screen landing page that qu...
Frontend
SaaS Affiliate Manager Needed
Remote₹12,500–37,500
PHP, Internet Marketing, SEO, Sales, Affiliate Marketing, Account Management, Influencer Marketing, SaaS · I run a growing SaaS company and I’m ready to scale sales through a structured a...
Full Stack
Customer Service Data Analysis
Remote₹750–1,250/hr
Python, Data Processing, Statistics, Statistical Analysis, SPSS Statistics, Data Visualization, Data Analysis, Power BI · I have a sizeable set of customer data and I want to turn it into...
Full Stack
Senior Software Engineer in Test
OktaIndia
Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to...
Full Stack
MERN Lead Generation Listing Platform
Remote₹1,500–12,500
PHP, NoSQL Couch & Mongo, Node.js, AngularJS, React.js, Docker, MongoDB, TailWind, MERN, Tailwind CSS · I need a full-featured, subscription-based lead generation platform built on the ME...
Full StackFrontend
Accurate Product Data Website
Remote$250–750
PHP, JavaScript, Inventory Management, MySQL, HTML, Node.js, Web Development, Database Management · I need a web-based system that lets me centralise all of our product data in one place...
Full Stack
Pattern Color Prediction Web Game
Remote₹750–1,250/hr
PHP, JavaScript, MySQL, HTML, Node.js, Game Development, Web Development, Vue.js · I need a web-based colour-prediction game where players try to anticipate the next colour in an underlyi...
Full StackFrontend
Android Login & Shop Integration
Remote$10–30
PHP, Java, Mobile App Development, Android, Kotlin, Android App Development, Android Studio, API Integration · I already have a working Android Studio project and I’m ready to improve it...
Full Stack
Principal Software Engineer (Remote Eligible in Bulgaria)
SmartsheetRemote
For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter. Now, in our most ambitious chapter yet, we are uniting human teams with AI agents....
Full Stack
Senior Software Engineer – Frontend
Five9Remote
Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide. Living our val...
Full StackFrontend
Software Engineer II – Data Platform
Five9Remote
Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide. Living our val...
Full Stack
Software Engineer (Remote Eligible in Bulgaria)
SmartsheetRemote
For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter. Now, in our most ambitious chapter yet, we are uniting human teams with AI agents....
Full Stack
Finance Predictive Analytics Model Development
Remote₹12,500–37,500
Python, SQL, Statistics, Statistical Analysis, SPSS Statistics, Data Analysis, Predictive Analytics, Pandas · I’m preparing a predictive analytics initiative for a finance-focused dataset...
AI Presales Leader, Solutions Architect (Req #1411)
ePlus inc.
Overview The AI Presales Leader, Solutions Architect will help lead AI at ePlus—inside the company and with customers. This is a player-coach role for someone who can guide a team, stay c...
AI/MLCloud
Lead Backend Developer
JBHired
Job Description Overview: We're looking for an outstanding Python/Django developer to work with a small backend team in the continued development of a wide range of features and services...
Backend
AI Video Creator
MWDNEurope, USA
Description MWDN is a global IT outstaffing company with 23+ years of experience that connects exceptional tech talent with leading companies across Israel, the USA, Great Britain, and We...
AI/ML
LLM Application Engineer
Bjak
About ActAI There are over 5 billion users using basic applications today such email, notes, tasks, calendar and they're not AI-native. Our mission is to build proactive applications for...
AI/MLAI Tooling
Shopify Google Merchant & Analytics Setup
Remote$30–250
PHP, JavaScript, eCommerce, Google Analytics, Analytics, Shopify, Digital Marketing, Data Integration · I need an expert who can take my existing Google Merchant Center, Google Analytics...
Full Stack
Unggah Video ke Website - 11/10/2026 22:30 EDT
Remote$250–750
PHP, Data Entry, Video Services, Video Upload, HTML5, HTML, Video Editing, Web Development · Saya membutuhkan bantuan untuk mengunggah beberapa video ke website saya. Tugasnya sederhana n...
Full Stack